Researchers peer into Earth's inner core: Data show solid metal sphere is 'textured'
At the center the Earth is a solid metal ball, a kind of "planet within a planet," whose existence makes life on the surface possible, at least as we know it.
At the center the Earth is a solid metal ball, a kind of "planet within a planet," whose existence makes life on the surface possible, at least as we know it.
Earth Sciences
Jul 5, 2023
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News flash: The Milky Way galaxy just got a little weirder. Back in 2011 astronomers were amazed when NASA's Kepler spacecraft discovered a planet orbiting a double star system. Such a world, they realized, would have double ...
Astronomy
Sep 13, 2012
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An international research team led by Université de Montréal astrophysicist Lauren Weiss has discovered that exoplanets orbiting the same star tend to have similar sizes and a regular orbital spacing. This pattern, revealed ...
Astronomy
Jan 9, 2018
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The 2004 crash-landing of a NASA capsule into the deserts of Utah had mission scientists fearing for a while that samples collected by the Genesis mission, sent to capture particles from the sun's solar wind, were lost to ...
Space Exploration
May 10, 2011
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(AP) -- Scientists are busy poring over images of the massive asteroid Vesta, the first time it has been photographed up close.
Space Exploration
Aug 1, 2011
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NASA's Kepler mission has found the first multi-planet solar system orbiting a binary star, characterized in large part by University of Texas at Austin astronomers using two telescopes at the university's McDonald Observatory ...
Astronomy
Aug 28, 2012
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For the first time, scientists have caught a star in the act of swallowing a planet—not just a nibble or bite, but one big gulp.
Astronomy
May 6, 2023
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Solar Orbiter's latest images shows the full sun in unprecedented detail. They were taken on 7 March, when the spacecraft was crossing directly between the Earth and sun.
Space Exploration
Mar 25, 2022
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490
How do you explore the interior of a planet without ever touching down on it? Start by watching the way the planet spins, then measure how your spacecraft orbits it—very, very carefully. This is exactly what NASA planetary ...
Space Exploration
Apr 17, 2019
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505
(Phys.org) -- The first evidence of a planet's destruction by its aging star has been discovered by an international team of astronomers. The evidence indicates that the missing planet was devoured as the star began expanding ...
Astronomy
Aug 20, 2012
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